Finite Group Databasebeta

← SD16×Dic421 #41002929

Subgroups — SD16×Dic421 #41002929

Order 26944.

122 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 122 conjugacy classes of subgroups — too many to draw. Only its 59 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×Dic421C211yesmaximal, characteristic, complemented
2D4×Dic421C211yesmaximal, characteristic
3#27212298C211yesmaximal, characteristic, complemented
4#27212290C211yesmaximal, characteristic, complemented
5#27212287C211yesmaximal, characteristic
6C8×Dic421C211yesmaximal, characteristic, complemented
7C2×SD16×C421C211yesmaximal, characteristic
8C22×Dic421—21no—
9C2×#16809890C2211yescharacteristic
10C4⋊Dic421—21no—
11C4⋊Dic421C2211yescharacteristic
12C4⋊Dic421C2211yescharacteristic
13C22⋊Dic421—21no—
14C4×Dic421—21no—
15C4×Dic421C2211yescharacteristic
16C2×Q8×C421C2211yescharacteristic
17C2×D4×C421C2211yescharacteristic
18SD16×C421C414yescomplemented
19C2×C8×C421C2211yescharacteristic
20C2×Dic421—21no—
21C2×Dic421—21no—
22C2×Dic421—42no—
23C2×Dic421D411yescharacteristic
24C2×Dic421D411yescharacteristic
25#16809890—21no—
26C23×C421—21no—
27Q8×C421—21no—
28Q8×C421C2×C412yescomplemented
29D4×C421—21no—
30D4×C421C2×C412yes—
31C2×C4×C421—21no—
32C2×C4×C421C2311yescharacteristic
33C8×C421C2×C412yescomplemented
34C22×C421—22no—
35C22×C421—41no—
36C22×C421—41no—
37C22×C421C2×D411yescharacteristic
38C4×C421—22no—
39C4×C421C22×C411yescharacteristic
40C4×C421#4111yescharacteristic
41Dic421—21no—
42Dic421—41no—
43Dic421—41no—
44Dic421SD1612yesdirect product factor
45C2×C421—42no—
46C2×C421C4×D411yescharacteristic
47C2×C421C2×SD1611yescharacteristic
48C2×C421#13511yescharacteristic
49C421C4×SD1611yescharacteristic, complemented, Sylow
50C4×SD16—4211nomaximal, Sylow
51C2×SD16D42111yescharacteristic
52C4×Q8—4211no—
53C4×D4—4211no—
54#106—4211no—
55#103—4211no—
56#102—4211no—
57C4×C8—4211no—
58C2×Q8C2×D42111yescharacteristic
59C2×D4C2×D42111yescharacteristic
60C22×C4—8421no—
61SD16Dic42114yesdirect product factor
62C2×C8—4211no—
63C2×C8C2×D42111yescharacteristic
64C4⋊C4—8421no—
65C4⋊C4—4211no—
66C4⋊C4—4211no—
67C22⋊C4—8421no—
68C42—8421no—
69C42—4211no—
70C23—21no—
71Q8—21no—
72Q8C2×Dic42112yescomplemented
73D4—21no—
74D4C2×Dic42112yes—
75C2×C4—21no—
76C2×C4—8421no—
77C2×C4—8421no—
78C2×C4—16842no—
79C2×C4—4211no—
80C2×C4—4211no—
81C2×C4C22×D42111yescharacteristic
82C8—8421no—
83C8C2×Dic42112yescomplemented
84C22—22no—
85C22—41no—
86C22—41no—
87C22D4×D42111yescharacteristic
88C4—22no—
89C4—8421no—
90C4—16841no—
91C4—16841no—
92C4—4212no—
93C4C22×Dic42111yescharacteristic
94C4#2026977011yescharacteristic
95C2—42no—
96C2D4×Dic42111yescharacteristic
97C2SD16×D42111yescharacteristic
98C2#2721238711yescharacteristic
subgroupG/H
centerC22D4×D421
commutatorC4×C421C22×C4
FrattiniC2×C4C22×D421
FittingC2×SD16×C421C2
socleC22×C421C2×D4
prime radicalC2×D4×C421C22
cosocleC2×C4×C421C23
hypercenterC2×SD16D421
hypocenterC421C4×SD16
LCSG ▷ C4×C421 ▷ C2×C421 ▷ C421
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. Q8×Dic421C2semidirect
3. #27212298C2semidirect
4. #27212290C2semidirect
6. C8×Dic421C2semidirect
18. SD16×C421C4semidirect
28. Q8×C421C2×C4semidirect
33. C8×C421C2×C4semidirect
44. Dic421SD16direct (N × H)
49. C421C4×SD16semidirect
61. SD16Dic421direct (N × H)
72. Q8C2×Dic421semidirect
83. C8C2×Dic421semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
Q8×Dic4212
D4×Dic4212
#272122982
#272122902
#272122872
C8×Dic4212
C2×SD16×C4212
C4×SD16421